137 High Street Rickmansworth Hertfordshire WD3 1AR

1. 5 Oct 2026

   Received by Three Rivers

2. 20 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 20 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 15 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Three Rivers took a median of 56 days over the applications it decided in the last year.

This application is with Three Rivers for determination, against a statutory target of eight weeks. Over the last year Three Rivers decided full applications in a median of 63 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 137 High Street Rickmansworth WD3 1AR

  21/0144/FUL Submitted 25 Jan 2021 50 yards away

  Change of Use of the rear outbuilding to form a single residential unit

  Refused Full applications 23 docs

• 137 High Street Rickmansworth WD3 1AR

  20/1835/FUL Submitted 4 Sep 2020 50 yards away

  Conversion and two storey rear extension to upper parts, with balconies and conversion of outbuilding to form three self-contained residential units

  Refused Full applications Extension 33 docs

• 145-147 High Street Rickmansworth WD3 1AR

  21/1391/ADV Submitted 28 May 2021 50 yards away

  Advertisement Consent: Externally illuminated fascia sign and non-illuminated hanging sign.

  Granted Advertising 20 docs

• Flat 1 Gilham Court Ebury Road Rickmansworth Hertfordshire WD3 1FZ

  25/2028/FUL Submitted 21 Nov 2025 50 yards away

  Construction of rear extension with roof lanterns to existing terrace at second floor level

  Granted Full applications Extension 17 docs

• Flat 1 Gilham Court Ebury Road Rickmansworth Hertfordshire WD3 1FZ

  25/0619/FUL Submitted 3 Apr 2025 50 yards away

  Construction of conservatory to existing terrace at second floor level

  Granted Full applications Extension 16 docs

• The Forge Bury Lane Rickmansworth Hertfordshire WD3 1GA

  22/1140/FUL Submitted 15 Jun 2022 50 yards away

  Replacement of entrance door and glazed panel to the entrance block in addition to replacement of windows for the whole block

  Granted Full applications Windows or glazing 18 docs

• 26/1350/FUL Granted

  26 Ebury Road Rickmansworth Hertfordshire WD3 1BN

  Conversion of ground floor storage space to habitable accommodation; alterations to the fenestration

  Received 21 Aug, published by the council 1 Sep 2026 Full applications
• 26/1664/FUL Awaiting decision

  3 Pembroke Road Moor Park Northwood Hertfordshire HA6 2HP

  Variation of condition 2 (plans) pursuant to planning permission 24/1622/FUL to allow alterations to front entrance door and garage door

  Received 20 Oct, published by the council 22 Oct 2026 Full applications
• 26/1663/FUL Awaiting decision

  161 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HB

  Construction of first floor rear extension and front porch; internal alterations and alterations to fenestration including new windows to side elevation; alterations to external materials including insulated render and timber cladding

  Received 20 Oct, published by the council 23 Oct 2026 Full applications
• 26/1654/FUL Awaiting decision

  47 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS

  Re-location of entrance and construction of front porch

  Received 16 Oct, published by the council 21 Oct 2026 Full applications
• 26/1653/FUL Awaiting decision

  11 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4PB

  Demolition of existing shed and construction of new outbuilding

  Received 16 Oct, published by the council 22 Oct 2026 Full applications